51051343 has 16 divisors (see below), whose sum is σ = 60203520. Its totient is φ = 42386400.

The previous prime is 51051317. The next prime is 51051361. The reversal of 51051343 is 34315015.

It is a happy number.

It is not a de Polignac number, because 51051343 - 2⁵ = 51051311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51051373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28453 + ... + 30193.

It is an arithmetic number, because the mean of its divisors is an integer number (3762720).

Almost surely, 2^51051343 is an apocalyptic number.

51051343 is a deficient number, since it is larger than the sum of its proper divisors (9152177).

51051343 is a wasteful number, since it uses less digits than its factorization.

51051343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 51051343 is about 7145.0222532893. The cubic root of 51051343 is about 370.9673808817.

Adding to 51051343 its reverse (34315015), we get a palindrome (85366358).

The spelling of 51051343 in words is "fifty-one million, fifty-one thousand, three hundred forty-three".